Phenylaziridine as a 1,3-dipole. Application to the synthesis of functionalized pyrrolidines

Autor: André Mann, Ioana Ungureanu, Cristian Bologa, Said Chayer
Rok vydání: 1999
Předmět:
Zdroj: Tetrahedron Letters. 40:5315-5318
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(99)01002-3
Popis: ce:simple-parahenylaziridine 1 in the presence of an appropriate Lewis acid reacts as a 1,3-dipole. The cyclocondensation of 1 with DHP in the presence of BF 3 ·Et 2 O produced the azaoxa[3.2.0] cycloadducts 4a–4b . The reactivity of the corresponding N -tosyliminium ions was explored.
Databáze: OpenAIRE